Dr. Subrata Bera


Associate Professor
Email:  subrata[at]math[dot]nits[dot]ac[dot]in | subrata[dot]br[at]gmail[dot]com
Date of Joining: xx/01/2015
Academic/Industrial Experience: 8+ years
Scopus ID: 55449575100

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  • Ph.D. from IIT Kharagpur


  • Computational Fluid Dynamics
  • Micro-nano Fluidics Modelling


  • Project title: Numerical Study on Electrokinetic Flow through Polyelectrolyte coated Nanopore. Sponsored Agency: Science and Engineering Research Board (SERB), Govt. of India. Sanctioned Amount: 25 Lakhs. Year: 2017-2020.


  • MA-101: Mathematics-I
  • MA-102: Mathematics-II
  • MA-201: Mathematics-III
  • Numerical Analysis


  • Associate Warden, Boys Hostel-9-C


  • P. Koner, S. Bera and H. Ohshima, “Rheological impact on thermofluidic transport characteristics of generalized Maxwell fluids through a soft nanopore”, Physics of Fluids, 35 (2023) 033612-033629.
  • P. Koner, S. Bera and H. Ohshima, “Impact of hydrodynamics and rheology of ion partitioning effect on electrokinetic flow through soft annulus with a retentive and absorptive wall”, Soft Matter, 19 (2023) 983-998.
  • P. Koner, S. Bera and H. Ohshima, “Effect of ion partitioning on an oscillatory electro-osmotic flow on solute transport process of fractional Jeffrey fluid through polyelectrolyte-coated nanopore with reversible wall reaction”, Physics of Fluids, 34 (2022) 062016-062037.
  • P. Koner, S. Bera and H. Ohshima, “Ion-partitioning effects on electrokinetic flow of generalized Maxwell fluids through polyelectrolyte layer-coated nanopore under AC electric field”, Colloid and Polymer Science, 299 (2021) 1777-1795.
  • Subrata Bera and S. Bhattacharyya, “Effects of geometric modulation and surface potential heterogeneity on electrokinetic flow and solute transport in a microchannel”, Theoretical and Computational Fluid Dynamics, 32 (2018) 201-214.
  • S. Bhattacharyya and Subrata Bera, “Combined electroosmosis-pressure driven flow and mixing in a microchannel with surface heterogeneity”, Applied Mathematical Modelling, 39 (2015) 4337–4350.
  • Subrata Bera and S. Bhattacharyya, “Electroosmotic flow in the vicinity of a conducting obstacle mounted on the surface of a wide microchannel”, International Journal of Engineering Science, 94 (2015) 128–138.
  • S. Bhattacharyya and Subrata Bera, “Nonlinear electroosmosis-pressure driven flow in a wide microchannel with patchwise surface heterogeneity” Journal of Fluids Engineering-T- ASME, 135, (2013), 021303
  • S. Bera and S. Bhattacharyya,” On mixed electroosmotic-pressure driven flow and mass transport in microchannels”, International Journal of Engineering Science, 62 (2013) 165-176. 


  • S.Bera and S. Bhattacharyya, “Ion partitioning effects on electroosmotic flow through pH-regulated cylindrical nanopore”, Engineering Mathematics and Computing. Studies in Computational Intelligence, Vol-1042 (2023) Springer, Singapore.
  • S.Bera and S. Bhattacharyya, “Numerical study on electrokinetic flow through periodically modulated soft nanochannel”, Recent Advances in Intelligent Information Systems and Applied Mathematics. ICITAM 2019. Studies in Computational Intelligence, Vol-863 (2020) Springer, Cham.
  • S.Bera and S. Bhattacharyya, “Solute transport and mixing efficiency on electrokinetic flow in a heterogeneous microchannel”, Springer Proceedings in Mathematics & Statistics, Vol- 320 (2020) Springer, Singapore.
  • Subrata Bera, S. Bhattacharyya and H. Ohshima,”Numerical Study on the Influence of Diffused Soft Layer in pH Regulated Polyelectrolyte-Coated Nanopore”, ICMC-2018, Mathematics and Computing, Springer Proceedings in Mathematics & Statistics, 253 (2018) 155-168, https://doi.org/10.1007/978-981-13-2095-8_13.
  • Subrata Bera and S. Bhattacharyya,”Effect of charge density on electrokinetic ions and fluid flow through polyelectrolyte coated nanopore”,ASME 2017: Fluids Engineering Division Summer Meeting.
  • Subrata Bera and S. Bhattacharyya,”Electrokinetic Flow in a Surface Corrugated Microchannel”,Mathematics and Computing, ICMC-2017. Communications in Computer and Information Science, 655 (2017) 278-89, Springer, Singapore.
  • S. Bera and S. Bhattacharyya, “Electrokinetic effects on solute mixing near a conducting obstacle within a microchannel”, ICMC-2015, HIT, India. Mathematics and Computing, 139 (2015) Springer. DOI 10.1007/978-81-322-2452-5_29.
  • Subrata Bera and Somnath Bhattacharyya, ”Electrokinetic transport and mixing of solute through a microchannel with surface heterogeneity” Proceeding ICCMS 2014, CSIR-SERC, India. ISBN: 978981091139
  • S. Bera and S. Bhattacharyya, “Combined electroosmosis-pressure driven flow in a micro channel with nonhomogeneous surface potential”, ICECCS-2013, JUIT, India, Advanced in Energy Aware Computing and Communication Systems, Tata McGraw Hill, ISBN-10: 9351343324.
  • S. Bera and S. Bhattacharyya,” Induced charge electro-osmotic flow and transport of solute in a micro channel with a conducting hurdle”, ICCMS-2012, IIT Hydrabad, India.